1 mile NW of McHenry's ford in Powell River (Ordovician to of the United States)

Also known as 3.5 miles of Cumberland Gap

Where: Claiborne County, Tennessee (36.5° N, 83.6° W: paleocoordinates 29.6° S, 79.4° W)

• coordinate based on nearby landmark

When: Chepultepec Formation, Skullrockian to Skullrockian (485.4 - 478.6 Ma)

Environment/lithology: dolomite

Size classes: macrofossils, mesofossils

Preservation: recrystallized, original aragonite

Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189330: authorized by Björn Kröger, entered by Björn Kröger on 11.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ellesmerocerida - Ellesmeroceratidae
Clarkoceras buttsi Ulrich et al. 1943
Cumberloceras buttsi Ulrich et al. 1943